211101022122002 has 8 divisors (see below), whose sum is σ = 316659866889996. Its totient is φ = 105547733158672.

The previous prime is 211101022121989. The next prime is 211101022122037. The reversal of 211101022122002 is 200221220101112.

It can be written as a sum of positive squares in 2 ways, for example, as 206765677663801 + 4335344458201 = 14379349^2 + 2082149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388856173 + ... + 1389008160.

Almost surely, 2^{211101022122002} is an apocalyptic number.

211101022122002 is a deficient number, since it is larger than the sum of its proper divisors (105558844767994).

211101022122002 is a wasteful number, since it uses less digits than its factorization.

211101022122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777902332.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211101022122002 its reverse (200221220101112), we get a palindrome (411322242223114).

The spelling of 211101022122002 in words is "two hundred eleven trillion, one hundred one billion, twenty-two million, one hundred twenty-two thousand, two".